Wt

to.style.width = w + 'px';

to.style.height = h + 'px';

to.style.position = 'absolute';

to.style.display = style.display;

var needReverse = reverseIfPrecedes && (index.to < index.from),

$(from).addClass(anim + ' out');

$(to).addClass(anim + ' in');

$(to).one(animationEventEnd, restore);

};